lichen microthorn
Introduction
Introduction to small spine moss The lichenspinulosus is a skin disease characterized by a hair follicle keratotic papule of a needle tip and a spinous process at the top. It is thought to be related to vitamin A deficiency, and there is also a variant of hair moss (hair keratinization). . basic knowledge Sickness ratio: 0.0001% Susceptible people: no special people Mode of infection: non-infectious complication:
Cause
Cause of small spine moss
(1) Causes of the disease
The cause is unknown.
(two) pathogenesis
The pathogenesis is still unclear. Some people think that it is related to vitamin A deficiency, and there are also variants that are thought to be hairy moss (hair keratinization).
Prevention
Small spine moss prevention
Early detection of early treatment will not leave any harm to the body.
Complication
Small spine moss complications Complication
Broken skin, pimples.
Symptom
Small spine moss symptoms common symptoms papular pore hyperkeratosis
More common in children's neck, femoral buttocks, extremities and other parts of the face, face, palmar, less involved, lesions are flaky dense needle tip size follicular keratosis papules, the general base is normal skin color, each papule has a slender tip The horny silk, touching the rough thorns, the damage can appear in batches in a short period of time, symmetrically distributed, round, oval or irregular flaky, most cases naturally subside after a few months, no symptoms.
Examine
Small spine moss examination
Histopathology: enlarged hair follicles, horny plugs, and mononuclear cell infiltration around the hair follicles.
Diagnosis
Diagnosis and identification of small spine
Typical case diagnosis is not difficult.
However, it is sometimes necessary to distinguish it from the keratosis of the keratosis. The keratotic papules at the top have no horny filaments, which are scattered and distributed, and are not densely integrated.
